They could be caught in garage door or opener.
Garage door opener assembly dimensions.
Single garage door openers generally do fine with smaller openers while double doors may need a little more horsepower.
Supports the top section of a garage door.
Elastic spring that exerts a torque or rotary force when twisted.
Doors that are 10 feet wide by 8 feet tall are single car garage doors.
A motor drives a trolley or carriage along a rail.
Install garage door opener 7 feet 2 13 m or more above floor.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
A solid steel handle of a tool that helps carry over the torsion springs lifting force to the cable drums and lifting cables.
Residential and light commercial garage doors use drums with a four inch diameter while heavier doors use five inch drums.
Measure the width and height of your garage door with a tape measure so you know what you have.
Garage openers with higher horsepower use less effort to operate and minimize wear and tear on the motor.
Horsepower is another key factor when it comes to garage door openers.
Oversized doors and one piece doors may require 3 4 1 or 1 horsepower garage door openers.
Standard garage door openers have a similar design.
Torque force 400 96 cable drums are four inches in diameter and are most commonly used for residential garage doors up to eight feet high.
Mount emergency release handle 6 feet 1 83 m above floor.
Look into horsepower garage openers if you have standard aluminum doors.
The main difference between garage door opener models is how the motor moves the trolley.
New construction frequently offers 9 x 7 garage doors but increasingly offers door widths of 10 feet.
Never wear watches rings or loose clothing while installing or servicing opener.
Single garage doors can be small enough for golf carts or large enough for tractors depending on your home or community for most homes the standard single car garage door is 8 to 9 feet wide and 7 to 8 feet high.